Hublot Big Bang ref: 421.OL.5180.RX is a 44mm timepiece crafted in Rose Gold, introduced in 2021. It features an automatic winding mechanism powered by the HUB 1280 movement. This model includes a chronograph function with flyback capability, allowing for precise timekeeping and quick reset. The watch also offers a date display, seamlessly integrated into its design. With its robust construction and advanced features, this Hublot Big Bang is a noteworthy addition to any collection.